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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9926101 B1

PDFFull Text
Date of Patent:
Mar. 27, 2018

Filed:

Oct. 07, 2013

Laminated material for paper containers and paper containers using it

Applicants:

Nakamoto Packs Co., Ltd., Osaka-shi, Osaka, JP;

Mikunishiko Co., Ltd., Tondabayashi-shi, Osaka, JP;

Inventors:

Yukio Kobayashi, Tokyo, JP;

Hitoshi Sasaki, Kawasaki, JP;

Katsuro Sasauchi, Osaka, JP;

Shingo Abe, Tondabayashi, JP;

Yoshiyuki Koizumi, Tondabayashi, JP;

Assignees:

NAKAMOTO PACKS CO., LTD., Osaka-shi, JP;

MIKUNISHIKO CO., LTD., Tondabayashi-shi, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

John E Uselding

Int. Cl.
CPC ...
B65D 5/56 (2006.01); B32B 27/10 (2006.01); B32B 27/36 (2006.01); B32B 7/12 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B32B 15/08 (2006.01); B32B 29/06 (2006.01);
U.S. Cl.
CPC ...
B65D 5/563 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/10 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 29/06 (2013.01); B65D 5/566 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2307/306 (2013.01); B32B 2307/31 (2013.01); B32B 2307/704 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/7265 (2013.01); B32B 2439/00 (2013.01); B32B 2439/40 (2013.01); B32B 2439/70 (2013.01);
Abstract

Provided is a paper container for foods capable of being fabricated by heat sealing which does not absorb flavors, such as limonene, and capable of storing a long period at ordinary temperature. The laminated material for paper containers is composed of paper substrate layer/adhesive for paper layer/first adhesive for barrier layer/barrier layer/second adhesive for barrier layer/heat-sealable PET resin layer, has an oxygen gas barrier ability of 2.0 ml/m·D·atm or less, and the heat-sealable PET resin layer is made having a crystal portion of less than 15%, non-crystal portion of 85% or more.

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